Source code: org/roller/presentation/xmlrpc/RollerXMLRPCServlet.java

   /*
    * RollerXMLRPCServlet.java
    */
   
   package org.roller.presentation.xmlrpc;
   
   import org.apache.commons.logging.Log;
   import org.apache.commons.logging.LogFactory;
   import org.apache.xmlrpc.XmlRpcServer;
  
  import java.io.OutputStream;
  
  import javax.servlet.ServletConfig;
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * Roller's XML RPC Servlet sets up XmlRpcHandler for Blogger/ API.
   * 
   * @author David M Johnson
   * 
   * @web.servlet name="RollerXMLRPCServlet"
   * @web.servlet-mapping url-pattern="/xmlrpc"
   */
  public class RollerXMLRPCServlet extends HttpServlet
  {
      private static Log mLogger = 
          LogFactory.getFactory().getInstance(RollerXMLRPCServlet.class);
          
      private XmlRpcServer mXmlRpcServer = null;
      private BloggerAPIHandler mBloggerHandler = null;
      private MetaWeblogAPIHandler mMetaWeblogHandler = null;
  
      //------------------------------------------------------------------------
      
      /** 
       * Initializes the servlet.
       */
      public void init(ServletConfig config) throws ServletException
      {
          super.init(config);
          mXmlRpcServer = new XmlRpcServer();
          try
          {
              mBloggerHandler = new BloggerAPIHandler();
              mXmlRpcServer.addHandler("blogger", mBloggerHandler);
              
              mMetaWeblogHandler = new MetaWeblogAPIHandler();
              mXmlRpcServer.addHandler("metaWeblog", mMetaWeblogHandler);
          }
          catch (Exception e)
          {
              mLogger.error("Initialization of XML-RPC servlet failed", e);
          }
      }
  
      //------------------------------------------------------------------------
      
      protected void service(HttpServletRequest request,
                                    HttpServletResponse response)
          throws ServletException, java.io.IOException
      {
          byte[] result = mXmlRpcServer.execute(request.getInputStream());
  
          response.setContentType("text/xml");
          response.setContentLength(result.length);
  
          OutputStream output = response.getOutputStream();
          output.write(result);
          output.flush();
      }
  }